<template>
  <a-card :bordered='false' v-show='isRelTeacherSubjectListCompShow'>
    <!-- 查询区域 -->
    <div class='table-page-search-wrapper'>
    </div>
    <!-- 查询区域-END -->

    <!-- 操作按钮区域 -->
    <div class='table-operator'>
      <a-button @click='handleAdd' type='primary' icon='plus'>新增</a-button>
      <!--      <a-button type="primary" icon="download" @click="handleExportXls('rel_teacher_subject')">导出</a-button>-->
      <!--      <a-upload name="file" :showUploadList="false" :multiple="false" :headers="tokenHeader" :action="importExcelUrl"-->
      <!--                @change="handleImportExcel">-->
      <!--        <a-button type="primary" icon="import">导入</a-button>-->
      <!--      </a-upload>-->
      <!-- 高级查询区域 -->
      <a-dropdown v-if='selectedRowKeys.length > 0'>
        <a-menu slot='overlay'>
          <a-menu-item key='1' @click='batchDel'>
            <a-icon type='delete' />
            删除
          </a-menu-item>
        </a-menu>
        <a-button style='margin-left: 8px'> 批量操作
          <a-icon type='down' />
        </a-button>
      </a-dropdown>
      <template>
        <span style="float:right;">
          <a @click="searchQuery()"><a-icon type="sync" />刷新</a>
          <a-divider type="vertical" />
          <a-button v-print="'#datatable'" ghost type="primary">打印</a-button>
        </span>
      </template>
    </div>

    <!-- table区域-begin -->
    <div>
      <div class='ant-alert ant-alert-info' style='margin-bottom: 16px;'>
        <i class='anticon anticon-info-circle ant-alert-icon'></i> 已选择 <a
        style='font-weight: 600'>{{ selectedRowKeys.length }}</a>项
        <a style='margin-left: 24px' @click='onClearSelected'>清空</a>
      </div>

      <a-table
        id="datatable"
        ref='table'
        size='middle'
        :scroll='{x:true}'
        bordered
        rowKey='id'
        :columns='columns'
        :dataSource='relData'
        :pagination='ipagination'
        :loading='loading'
        :rowSelection='{selectedRowKeys: selectedRowKeys, onChange: onSelectChange}'
        class='j-table-force-nowrap'
        @change='handleTableChange'>

        <template slot='htmlSlot' slot-scope='text'>
          <div v-html='text'></div>
        </template>
        <template slot='imgSlot' slot-scope='text'>
          <span v-if='!text' style='font-size: 12px;font-style: italic;'>无图片</span>
          <img v-else :src='getImgView(text)' height='25px' alt=''
               style='max-width:80px;font-size: 12px;font-style: italic;' />
        </template>
        <template slot='fileSlot' slot-scope='text'>
          <span v-if='!text' style='font-size: 12px;font-style: italic;'>无文件</span>
          <a-button
            v-else
            :ghost='true'
            type='primary'
            icon='download'
            size='small'
            @click='downloadFile(text)'>
            下载
          </a-button>
        </template>

        <span slot='action' slot-scope='text, record'>
          <a @click='handleEdit(record)'>编辑</a>

          <a-divider type='vertical' />
          <a-dropdown>
            <a class='ant-dropdown-link'>更多 <a-icon type='down' /></a>
            <a-menu slot='overlay'>
              <a-menu-item>
                <a @click='handleDetail(record)'>详情</a>
              </a-menu-item>
              <a-menu-item>
                <a-popconfirm title='确定删除吗?' @confirm='() => handleDelete(record.id)'>
                  <a>删除</a>
                </a-popconfirm>
              </a-menu-item>
            </a-menu>
          </a-dropdown>
        </span>

      </a-table>
    </div>

    <rel-teacher-subject-modal ref='modalForm' @ok='modalFormOk'></rel-teacher-subject-modal>
  </a-card>
</template>

<script>

import '@/assets/less/TableExpand.less'
import { mixinDevice } from '@/utils/mixin'
import { JeecgListMixin } from '@/mixins/JeecgListMixin'
import RelTeacherSubjectModal from './modules/RelTeacherSubjectModal'
import { getAction, postAction } from '@api/manage'

export default {
  name: 'RelTeacherSubjectListComp',
  mixins: [JeecgListMixin, mixinDevice],
  components: {
    RelTeacherSubjectModal
  },
  props: {
    isRelTeacherSubjectListCompShow: false,
    teacherId: {
      type: String,
      default: ''
    }
  },
  watch: {
    teacherId: {
      immediate: true,
      handler() {
        if(this.teacherId){
          this.queryParam.teacherId = this.teacherId
          this.initTale()
          console.log('teacherId 发生变化了我刷新了下页面')
        }
      }
    }
  },
  data() {
    return {
      description: 'rel_teacher_subject管理页面',
      // 表头
      columns: [
        {
          title: '#',
          dataIndex: '',
          key: 'rowIndex',
          width: 60,
          align: 'center',
          customRender: function(t, r, index) {
            return parseInt(index) + 1
          }
        },
        // {
        //   title: '教师编码',
        //   align: 'center',
        //   dataIndex: 'teacherId'
        // },
        {
          title: '任课教师',
          align: 'center',
          dataIndex: 'teacherName'
        },
        {
          title: '所任科目',
          align: 'center',
          dataIndex: 'subjectName'
        },
        // {
        //   title: '科目编码',
        //   align: 'center',
        //   dataIndex: 'subjectId'
        // },
        {
          title: '操作',
          dataIndex: 'action',
          align: 'center',
          fixed: 'right',
          width: 147,
          scopedSlots: { customRender: 'action' }
        }
      ],
      url: {
        list: '/rel_teacher_subject/relTeacherSubject/list',
        exportXlsUrl: '/rel_teacher_subject/relTeacherSubject/exportXls',
        voList: '/rel_teacher_subject/relTeacherSubject/volist'
      },
      dictOptions: {},
      superFieldList: [],
      relData: [],
      disableMixinCreated: true,
    }
  },
  created() {
  },
  computed: {
    importExcelUrl: function() {
      return `${window._CONFIG['domianURL']}/${this.url.importExcelUrl}`
    }
  },
  methods: {
    initTale() {
      let params = {
        teacherId: this.queryParam.teacherId
      }
      getAction(this.url.voList, params).then(res => {
        if (res.code === 200) {
          this.relData = res.result.records
          console.log(res.result.records)
        } else {
          this.$message.error(res.message)
        }
      })
    }
  }
}
</script>
<style scoped>
@import '~@assets/less/common.less';
</style>